TASK-010: Create Clair Obscur Material System

[fjp-veo]

Epic: #580 Yomi Tower VR on Quest
Phase: 3 - Visual Polish
Estimate: 6h
Blocked By: TASK-003
Blocks: TASK-011

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Objective

Implement material system achieving "Clair Obscur: Expedition 33" hand-painted aesthetic while maintaining Quest 3 performance.

Acceptance Criteria

• Master material with hand-painted look
• Toon shading with soft edges
• Visible brush stroke effect
• Dramatic chiaroscuro lighting support
• Runs at 72fps on Quest 3
• Material instances for characters, environment, props

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🤖 Generated with Claude Code

[danielmiessler]

Hi! It looks like this issue was opened against the PAI repository but appears to be a task for a separate project (Yomi Tower VR). Please use your own repository's issue tracker for project-specific tasks. Closing to keep the PAI tracker focused. Thanks!